BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
SFO→PIT

San Francisco, CA (SFO) to Pittsburgh, PA (PIT) flight delay odds

88.7% of 556 official scheduled SFO-to-PIT flights arrived on time; 6.3% arrived at least 30 minutes late and 0.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
88.7%arrived on time
6.3%30+ min late
0.2%cancelled
556scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.2%all scheduled flights
120+ minutes late0.5%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-6.7 mincompleted flights

Which departure time was most reliable for SFO to PIT?

Among qualifying SFO-to-PIT departure window results, Early morning had the highest on-time rate: 94.6% of 205 flights. Night was lowest at 81.9% across 199 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning20594.6%2.0%0.0%
Late morning4584.4%15.6%0.0%
Afternoon10791.6%4.7%0.9%
Night19981.9%9.5%0.0%

Which weekday was most reliable for SFO to PIT?

Among qualifying SFO-to-PIT weekday results, Friday had the highest on-time rate: 94.1% of 85 flights. Thursday was lowest at 85.2% across 88 flights.

DayFlightsOn time30+ minCancelled
Monday9086.7%8.9%0.0%
Tuesday6385.7%7.9%0.0%
Wednesday7589.3%4.0%0.0%
Thursday8885.2%6.8%0.0%
Friday8594.1%3.5%0.0%
Saturday6690.9%4.5%1.5%
Sunday8988.8%7.9%0.0%

Which airline was most reliable for SFO to PIT?

Only United Airlines met the SFO-to-PIT airline threshold: 88.7% of 556 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines55688.7%6.3%0.2%

Which month was most reliable for SFO to PIT?

Among qualifying SFO-to-PIT month results, December 2025 had the highest on-time rate: 95.5% of 44 flights. August 2025 was lowest at 79.6% across 54 flights.

MonthFlightsOn time30+ minCancelled
July 20255784.2%5.3%0.0%
August 20255479.6%9.3%0.0%
September 20255190.2%2.0%0.0%
October 20254993.9%4.1%0.0%
November 20254993.9%4.1%0.0%
December 20254495.5%2.3%0.0%
January 20263686.1%8.3%2.8%
February 20262892.9%3.6%0.0%
March 20263387.9%9.1%0.0%
April 20264386.0%9.3%0.0%
May 20265787.7%10.5%0.0%
June 20265589.1%7.3%0.0%

What drove SFO to PIT delay minutes?

Late aircraft was the largest recorded SFO-to-PIT delay category, accounting for 47.1% of 2,677 BTS-attributed delay minutes during July 2025–June 2026.

Airline28.5%
Late aircraft47.1%
National airspace24.4%
Weather0.0%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.